Fernox Protector + Filter Fluid F9 Liquid 500ml

Unique inhibitor package with dispersant designed to lift and deliver circulating debris in the system to a system filter for safe collection and removal.
Must be used only in conjunction with a system filter - provides premium protection against corrosion and scale in mixed metal heating and cooling systems, including aluminium.
Designed to be left in the system permanently. Treats up to 130 litres of system water (16 radiators) and the equivalent of 250m2 of underfloor systems.
Prevents scale and corrosion formation.
Innovative, best-in-class formulation-optimises efficiency and extends system lifespan.